<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Insert title here</title>
</head>
<script>
	function add(){
		window.location.href
	}
</script>
<body>
	
	<button onclick="add();">点击</button>
	<form action="/api/pay/create_order" method="post">
		<input type="text" name="params" />
		<input type="submit"  value="跳转"/>
	</form>
</body>
</html>